Finding the Fourth Proportional to 12,898,452.69, 19,347,041.43 and 4,810,798.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,898,452.69 : 19,347,041.43 = 4,810,798.31 : x
2. Step 2: Convert to fraction form
   12,898,452.69/19,347,041.43 = 4,810,798.31/x
3. Step 3: Cross multiply
   12,898,452.69x = 19,347,041.43 × 4,810,798.31
4. Step 4: Simplify right side
   12,898,452.69x = 93,074,714,118,208.77
5. Step 5: Solve for x
   x = 93,074,714,118,208.77/12,898,452.69
6. Step 6: Final answer
   x = 7,215,959.65